54016831 has 4 divisors (see below), whose sum is σ = 58927464. Its totient is φ = 49106200.

The previous prime is 54016819. The next prime is 54016841. The reversal of 54016831 is 13861045.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 54016831 - 2¹⁷ = 53885759 is a prime.

It is a super-2 number, since 2×54016831² = 5835636062565122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54016831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54016841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2455300 + ... + 2455321.

It is an arithmetic number, because the mean of its divisors is an integer number (14731866).

Almost surely, 2^54016831 is an apocalyptic number.

54016831 is a deficient number, since it is larger than the sum of its proper divisors (4910633).

54016831 is a wasteful number, since it uses less digits than its factorization.

54016831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4910632.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 54016831 is about 7349.6143436238. The cubic root of 54016831 is about 378.0155807618.

Adding to 54016831 its reverse (13861045), we get a palindrome (67877876).

It can be divided in two parts, 540 and 16831, that added together give a palindrome (17371).

The spelling of 54016831 in words is "fifty-four million, sixteen thousand, eight hundred thirty-one".